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Inorganic Salts

Potassium Permanganate AR/ACS

RA002163 CAS 7722-64-7 AR/ACS

Identity

Product code
RA002163
CAS number
7722-64-7
Grade
AR/ACS
Purity
99.0%
Molecular formula
KMnO4
Molecular weight
158.03

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Blackish Crystalline —
Odour Odorless —
Melting point/ Freezing point [°C] 240 °C °C
Vapour density 5.4 —
Density [g/cm3] 2.7 g/cm3 g/cm3

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance Blackish crystalline powder with metallic luster. — —
Assay Min 99 % % iodometric
Substance insoluble in water Max 0.2 % % —
Chloride & chlorates Max 0.005 % % —
Sulphate (SO4) Max 0.02 % % —
Total nitrogen (N) Max 0.005 % % —
Heavy metal Max 0.003 % % —
Iron (Fe) Max 0.005 % % —
Loss on drying Max 0.5 % % —

2 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
500 g RA002163-PK-500G